# File lib/dbd/sqlite3/database.rb, line 171
    def []=(attr, value)
        case attr
        when 'AutoCommit'
            if value
                @db.commit if @db.transaction_active?
            else
                @db.transaction unless @db.transaction_active?
            end
        @attr[attr] = value
        when 'auto_vacuum', 'cache_size', 'count_changes',
          'default_cache_size', 'encoding', 'full_column_names',
          'page_size', 'short_column_names', 'synchronous',
          'temp_store', 'temp_store_directory'
          @db.__send__((attr+'='), value)
            @attr[attr] = @db.__send__(attr)
        when 'busy_timeout'
            @db.busy_timeout(value)
            @attr[attr] = value
        when 'busy_handler'
            @db.busy_timeout(&value)
            @attr[attr] = value
        when 'type_translation'
            @db.type_translation = value
            @attr[attr] = value
        else
            raise DBI::NotSupportedError
        end

        return value
    end